Mercruiser//OMC/General Motors Exhaust Gasket Set (27-46820, 3852472)
Mercruiser/Volvo/OMC/General Motors Exhaust Gasket Set (27-46820, 3852472)
Exhaust Manifold Set, Chevrolet 427, 454, & 502 Marine Engines,
17440 for ChrisCraft, Crusader, Mercruiser, Volvo, OMC and Pleasurecraft.
Fits various Chevrolet Big Block 427, 454 (7.4L), 454 Generation IV & V (7.4L), 502 (8.2L), & 502 Generation IV & V (8.2L) marine engines
Includes exhaust manifold (manifold-to-cylinder head) gaskets REPLACES 18-0418 , GLM33760
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